1. (2017七上·杭州期中) 根据下列句子或对话及所给单词的首字母，写出各单词的完全形式，每空限填一词。（请在答卷上写出完整单词，否则不得分。）

1. （1） I'm in Grade 7 now. I am a m school student.

3. （2） Her uncle has two d. They are Tina and Gina.

5. （3） E me, Grace. Is this your eraser?

7. （4） The watch isn't Helen's. It's m.

9. （5） His room is untidy. The things are e.